From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: [PATCH 2/4] KVM: SVM: Move svm->host_gs_base into a separate structure
Date: Thu, 21 Oct 2010 12:20:32 +0200 [thread overview]
Message-ID: <1287656434-3880-3-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1287656434-3880-1-git-send-email-avi@redhat.com>
More members will join it soon.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
arch/x86/kvm/svm.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9d703e2..451590e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -124,7 +124,9 @@ struct vcpu_svm {
u64 next_rip;
u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
- u64 host_gs_base;
+ struct {
+ u64 gs_base;
+ } host;
u32 *msrpm;
@@ -1353,14 +1355,14 @@ static void svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg)
static void load_host_msrs(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
- wrmsrl(MSR_GS_BASE, to_svm(vcpu)->host_gs_base);
+ wrmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
#endif
}
static void save_host_msrs(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
- rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host_gs_base);
+ rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
#endif
}
--
1.7.3.1
next prev parent reply other threads:[~2010-10-21 10:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-21 10:20 [PATCH 0/4] Lightweight svm vmload/vmsave (almost) Avi Kivity
2010-10-21 10:20 ` [PATCH 1/4] KVM: SVM: Move guest register save out of interrupts disabled section Avi Kivity
2010-10-21 10:20 ` Avi Kivity [this message]
2010-10-21 10:20 ` [PATCH 3/4] KVM: SVM: Move fs/gs/ldt save/restore to heavyweight exit path Avi Kivity
2010-10-21 10:20 ` [PATCH 4/4] KVM: SVM: Fold save_host_msrs() and load_host_msrs() into their callers Avi Kivity
2010-10-22 15:41 ` [PATCH 0/4] Lightweight svm vmload/vmsave (almost) Marcelo Tosatti
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